APA (7th ed.) Zitazioa

(1990). Optimal route planning and obstacle avoidance for Nap-of-the-Earth helicopter / P.K.A. Menon.

Chicago Style (17th ed.) Zitazioa

Optimal Route Planning and Obstacle Avoidance for Nap-of-the-Earth Helicopter / P.K.A. Menon. 1990.

MLA (9th ed.) Zitazioa

Optimal Route Planning and Obstacle Avoidance for Nap-of-the-Earth Helicopter / P.K.A. Menon. 1990.